Bioptik Technology historical data

1M 3M 6M 1Y 5Y MAX Download CSV

Date	Open	High	Low	Close	Adj. close	Volume
2026-10-19	21.500	21.800	21.300	21.400	21.400	16,965
2026-10-16	21.400	21.900	21.350	21.400	21.400	17,334
2026-10-15	21.200	21.550	21.150	21.150	21.150	39,256
2026-10-14	21.200	21.350	21.100	21.300	21.300	35,933
2026-10-13	21.250	21.500	21.200	21.400	21.400	38,740
2026-10-12	21.400	21.450	21.350	21.350	21.350	4,000
2026-10-08	21.300	21.600	21.200	21.400	21.400	18,000
2026-10-07	21.500	21.500	21.500	21.500	21.500	9,000
2026-10-06	21.550	21.700	21.500	21.500	21.500	32,000
2026-10-05	21.800	21.950	21.500	21.700	21.700	28,000
2026-10-02	21.900	21.950	21.600	21.650	21.650	29,000
2026-10-01	21.700	21.800	21.700	21.750	21.750	34,000
2026-09-30	21.900	22.050	21.750	21.750	21.750	46,001
2026-09-29	22.400	22.450	21.950	22.050	22.050	40,100
2026-09-24	22.200	22.250	22.200	22.250	22.250	11,000
2026-09-23	22.250	22.450	22.000	22.200	22.200	30,000
2026-09-22	22.200	22.200	22.050	22.150	22.150	23,246
2026-09-21	22.150	22.200	22.050	22.200	22.200	24,757
2026-09-18	22.250	22.250	22.200	22.250	22.250	21,235
2026-09-17	22.250	22.350	22.150	22.250	22.250	11,032
2026-09-16	22.200	22.350	22.100	22.250	22.250	20,053
2026-09-15	22.150	22.450	22.050	22.300	22.300	10,000
2026-09-14	21.750	22.450	21.750	22.350	22.350	11,000
2026-09-11	22.250	22.250	22.200	22.250	22.250	10,000
2026-09-10	22.250	22.500	22.200	22.450	22.450	8,000
2026-09-09	22.450	22.650	22.400	22.450	22.450	21,000
2026-09-08	22.800	22.800	22.500	22.500	22.500	14,040
2026-09-07	22.700	22.750	22.550	22.650	22.650	33,100
2026-09-04	22.900	22.900	22.700	22.800	22.800	6,517
2026-09-03	22.800	23.000	22.500	22.700	22.700	17,633
2026-09-02	22.850	22.900	22.850	22.900	22.900	2,873
2026-09-01	22.900	22.900	22.800	22.850	22.850	25,000
2026-08-31	22.900	22.900	22.900	22.900	22.900	2,068
2026-08-28	23.050	23.050	22.750	22.900	22.900	19,000
2026-08-27	23.100	23.350	22.850	22.900	22.900	18,181
2026-08-26	23.100	23.100	23.100	23.100	23.100	2,000
2026-08-25	23.300	23.300	22.700	23.000	23.000	34,120
2026-08-24	23.300	23.300	23.000	23.000	23.000	8,000
2026-08-21	22.950	23.250	22.950	23.000	23.000	98,302
2026-08-20	22.900	23.000	22.700	22.950	22.950	13,089
2026-08-19	22.800	23.050	22.700	22.700	22.700	15,000
2026-08-18	22.850	22.850	22.600	22.850	22.850	9,100
2026-08-17	22.850	22.900	22.800	22.850	22.850	23,000
2026-08-14	22.650	22.950	22.550	22.900	22.900	41,000
2026-08-13	23.000	23.000	22.800	22.950	22.950	50,010
2026-08-12	22.900	23.000	22.750	22.950	22.950	36,000
2026-08-11	23.600	23.600	22.800	22.900	22.900	42,373
2026-08-10	23.300	23.600	22.950	23.150	23.150	59,030
2026-08-07	22.700	23.700	22.150	23.700	23.700	79,199
2026-08-06	22.550	22.550	22.200	22.450	22.450	16,198
2026-08-05	22.350	22.850	22.350	22.550	22.550	10,000
2026-08-04	22.450	22.450	22.050	22.300	22.300	14,011
2026-08-03	22.150	22.400	22.150	22.250	22.250	8,000
2026-07-31	22.450	22.900	22.250	22.400	22.400	22,000
2026-07-30	22.000	22.100	21.600	22.000	22.000	30,000
2026-07-29	22.350	22.350	21.200	21.600	21.600	52,005
2026-07-28	22.100	22.150	21.900	21.950	21.950	41,100
2026-07-27	22.400	22.400	22.300	22.300	22.300	6,000
2026-07-24	22.400	22.400	22.300	22.400	22.400	10,000
2026-07-23	22.550	22.600	22.300	22.400	22.400	27,000

Page 1 of 3 · 126 trading daysOlder →

Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-07-16	0.7000 TWD
2025-08-20	0.3391 TWD
2024-07-16	0.7000 TWD
2022-08-11	0.3000 TWD
2021-09-08	0.3000 TWD
2020-07-23	0.6000 TWD
2019-07-31	0.5000 TWD

Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.